Always clear the TextView drag state whenever a touch begins.

Apparently it can sometimes miss a touch release, which would prevent
the longpress menu from appearing if the location of the new touch was
too far from the location of the previous touch.

Bug 1673223

1 files changed, 6 insertions, 0 deletions

diff --git a/core/java/android/text/method/Touch.java b/core/java/android/text/method/Touch.java
index f2fb9cb..dfc16f5 100644
--- a/core/java/android/text/method/Touch.java
+++ b/core/java/android/text/method/Touch.java
@@ -81,6 +81,12 @@ public class Touch {
 
         switch (event.getAction()) {
         case MotionEvent.ACTION_DOWN:
+            ds = buffer.getSpans(0, buffer.length(), DragState.class);
+
+            for (int i = 0; i < ds.length; i++) {
+                buffer.removeSpan(ds[i]);
+            }
+
             buffer.setSpan(new DragState(event.getX(), event.getY(),
                             widget.getScrollX(), widget.getScrollY()),
                     0, 0, Spannable.SPAN_MARK_MARK);